Online Phenology Models and Degree-day Calculator
adult
degree-day calculator (general purpose)
generic model - calculator general introduction


 Output from uspest.org/wea Degree-day Model & Calculator web program:
		Heat Units from daily weather data
============================CALCULATOR INPUTS============================= Calculation method: simp avg/grow Lower threshold: 0.01 degrees Fahrenheit Upper threshold: 54 degrees Fahrenheit Directions for starting/BIOFIX: user specified No starting/BIOFIX date, set to: default date 1 1 Ending date: 5 23 ============================CALCULATOR OUTPUT============================= Weather station: 2017 KCGS METAR College Park Airport MD Lat:38.9806 Long:-76.9222 Elev:49 mn day max min precip DD 0 CUMDD 0 event -- --- ----- ----- ------ ---- ------- ------- 1 1 53.60 33.80 0.00 43.69 43.7 * START * Cum. DDs: 44 1 2 42.80 37.40 0.00 40.09 83.8 1 3 44.60 41.00 0.00 42.79 126.6 1 4 53.60 35.60 0.00 44.59 171.2 1 5 33.80 30.20 0.00 31.99 203.2 1 6 32.00 26.60 0.00 29.29 232.4 1 7 26.60 19.40 0.00 22.99 255.4 1 8 23.00 14.00 0.00 18.49 273.9 1 9 26.60 14.00 0.00 20.29 294.2 1 10 41.00 19.40 0.00 30.19 324.4 1 11 55.40 30.20 0.00 42.09 366.5 1 12 69.80 48.20 0.00 51.09 417.6 1 13 62.60 41.00 0.00 47.49 465.1 1 14 41.00 32.00 0.00 36.49 501.6 1 15 42.80 32.00 0.00 37.39 539.0 1 16 42.80 33.80 0.00 38.29 577.2 1 17 49.30 39.40 0.00 44.34 621.6 Vx Vn 1 18 55.40 42.60 0.00 48.29 669.9 Vn 1 19 50.00 33.80 0.00 41.89 711.8 1 20 46.40 32.00 0.00 39.19 751.0 1 21 48.20 44.60 0.00 46.39 797.3 1 22 50.00 44.60 0.00 47.29 844.6 1 23 46.40 35.60 0.00 40.99 885.6 1 24 44.60 35.60 0.00 40.09 925.7 1 25 59.00 35.60 0.00 44.79 970.5 1 26 55.40 35.60 0.00 44.79 1015.3 1 27 42.80 35.60 0.00 39.19 1054.5 1 28 44.60 30.20 0.00 37.39 1091.9 1 29 42.80 28.40 0.00 35.59 1127.5 1 30 35.60 30.20 0.00 32.89 1160.4 1 31 53.60 24.80 0.00 39.19 1199.5 2 1 48.20 28.40 0.00 38.29 1237.8 Cum. DDs: 1238 2 2 46.40 32.00 0.00 39.19 1277.0 2 3 36.00 30.20 0.00 33.09 1310.1 2 4 37.40 19.40 0.00 28.39 1338.5 2 5 50.00 26.60 0.00 38.29 1376.8 2 6 59.00 28.40 0.00 41.19 1418.0 2 7 71.60 37.40 0.00 45.69 1463.7 2 8 69.80 48.20 0.00 51.09 1514.8 2 9 51.80 26.60 0.00 39.19 1554.0 2 10 36.00 23.00 0.00 29.49 1583.4 2 11 51.80 32.00 0.00 41.89 1625.3 2 12 50.00 42.80 0.00 46.39 1671.7 2 13 46.40 30.20 0.00 38.29 1710.0 2 14 44.60 24.80 0.00 34.69 1744.7 2 15 51.80 30.20 0.00 40.99 1785.7 2 16 37.40 32.00 0.00 34.69 1820.4 2 17 50.00 23.00 0.00 36.49 1856.9 2 18 68.00 28.40 0.00 41.19 1898.1 2 19 69.80 46.40 0.00 50.19 1948.3 2 20 64.40 37.40 0.00 45.69 1993.9 2 21 55.40 35.60 0.00 44.79 2038.7 2 22 62.60 42.80 0.00 48.39 2087.1 2 23 75.20 46.40 0.00 50.19 2137.3 2 24 73.40 46.40 0.00 50.19 2187.5 2 25 73.40 44.60 0.00 49.29 2236.8 2 26 46.40 32.00 0.00 39.19 2276.0 2 27 53.60 26.60 0.00 40.09 2316.1 2 28 68.00 37.40 0.00 45.69 2361.8 3 1 75.20 53.60 0.00 53.79 2415.6 Cum. DDs: 2416 3 2 60.80 37.40 0.00 45.69 2461.2 3 3 41.00 32.00 0.00 36.49 2497.7 3 4 41.00 23.00 0.00 31.99 2529.7 3 5 37.40 19.40 0.00 28.39 2558.1 3 6 53.60 26.60 0.00 40.09 2598.2 3 7 62.60 42.80 0.00 48.39 2646.6 3 8 65.00 49.40 0.00 51.69 2698.3 Vx Vn 3 9 70.20 47.20 0.00 50.59 2748.9 Vx Vn 3 10 56.20 32.00 0.00 42.99 2791.9 Vx Vn 3 11 46.70 25.40 0.00 36.04 2827.9 Vx Vn 3 12 38.90 26.40 0.00 32.64 2860.5 Vx Vn 3 13 41.50 26.60 0.00 34.04 2894.6 Vx Vn 3 14 37.30 28.00 0.00 32.64 2927.2 Vx Vn 3 15 31.60 21.60 0.00 26.59 2953.8 Vx Vn 3 16 39.40 26.00 0.00 32.69 2986.5 Vx Vn 3 17 48.20 27.70 0.00 37.94 3024.4 Vn 3 18 55.40 37.40 0.00 45.69 3070.1 3 19 50.00 33.80 0.00 41.89 3112.0 3 20 50.00 32.00 0.00 40.99 3153.0 3 21 60.80 41.00 0.00 47.49 3200.5 3 22 55.40 33.80 0.00 43.89 3244.4 3 23 46.40 23.00 0.00 34.69 3279.1 3 24 60.80 32.00 0.00 42.99 3322.1 3 25 77.00 46.40 0.00 50.19 3372.3 3 26 53.60 44.60 0.00 49.09 3421.3 3 27 73.80 42.80 0.00 48.39 3469.7 3 28 70.90 54.10 0.00 0.00 3469.7 3 29 63.30 48.90 0.00 51.44 3521.2 3 30 51.80 41.50 0.00 46.64 3567.8 3 31 51.80 41.50 0.00 46.64 3614.5 4 1 58.10 44.60 0.00 49.29 3663.7 Cum. DDs: 3664 4 2 63.10 41.50 0.00 47.74 3711.5 4 3 67.50 39.20 0.00 46.59 3758.1 4 4 64.20 41.50 0.00 47.74 3805.8 Hx Hn 4 5 72.30 39.80 0.00 46.89 3852.7 Hn 4 6 57.60 50.90 0.00 52.44 3905.1 4 7 50.40 41.50 0.00 45.94 3951.1 4 8 62.20 37.40 0.00 45.69 3996.8 4 9 71.40 34.20 0.00 44.09 4040.9 4 10 81.50 40.30 0.00 47.14 4088.0 4 11 85.50 59.50 0.00 0.00 4088.0 4 12 76.30 57.60 0.00 0.00 4088.0 4 13 68.20 44.60 0.00 49.29 4137.3 4 14 69.30 45.70 0.00 49.84 4187.1 4 15 75.20 48.60 0.00 51.29 4238.4 4 16 86.50 58.10 0.00 0.00 4238.4 4 17 73.40 54.00 0.00 53.99 4292.4 4 18 69.80 46.40 0.00 50.19 4342.6 4 19 61.30 47.30 0.00 50.64 4393.2 4 20 81.10 56.50 0.00 0.00 4393.2 4 21 79.70 60.10 0.00 0.00 4393.2 4 22 61.90 48.00 0.00 50.99 4444.2 4 23 59.00 44.80 0.00 49.39 4493.6 4 24 56.30 50.20 0.00 52.09 4545.7 4 25 58.30 50.90 0.00 52.44 4598.2 4 26 67.80 55.40 0.00 0.00 4598.2 4 27 82.80 52.70 0.00 53.34 4651.5 4 28 84.00 58.50 0.00 0.00 4651.5 4 29 90.00 67.30 0.00 0.00 4651.5 4 30 86.00 63.10 0.00 0.00 4651.5 5 1 82.90 59.00 0.00 0.00 4651.5 Cum. DDs: 4651 5 2 76.10 60.60 0.00 0.00 4651.5 5 3 63.30 47.30 0.00 50.64 4702.1 5 4 65.10 43.70 0.00 48.84 4751.0 5 5 73.40 53.60 0.00 53.79 4804.8 5 6 64.20 49.80 0.00 51.89 4856.7 5 7 62.10 43.00 0.00 48.49 4905.1 5 8 62.60 38.10 0.00 46.04 4951.2 5 9 64.90 36.70 0.00 45.34 4996.5 5 10 73.60 40.50 0.00 47.24 5043.8 5 11 59.20 50.00 0.00 51.99 5095.8 5 12 58.10 47.30 0.00 50.64 5146.4 Pn 5 13 56.30 46.40 0.00 50.19 5196.6 5 14 78.80 42.40 0.00 48.19 5244.8 5 15 74.10 51.30 0.00 52.64 5297.4 5 16 80.80 45.90 0.00 49.94 5347.4 5 17 92.80 53.60 0.00 53.79 5401.1 5 18 90.30 64.90 0.00 0.00 5401.1 5 19 91.00 64.80 0.00 0.00 5401.1 5 20 68.90 61.90 0.00 0.00 5401.1 5 21 67.10 56.30 0.00 0.00 5401.1 5 22 69.80 55.90 0.00 0.00 5401.1 5 23 65.30 56.10 0.00 0.00 5401.1 Forecast using: 1910 KCGS PRISM_rev1_4km 2007-2016 AVERAGES Lat38.9806 Long-76.9222 DD50
degree-day calculator (general purpose) calculator general introduction
Location: 2017 KCGS College Park Airport
1910 KCGS PRISM_rev1_4km 2007-2016 AVERAGES
DateDDsEvent
 1-1-17 44Cum. DDs: 44
 2-1-17 1238Cum. DDs: 1238
 3-1-17 2416Cum. DDs: 2416
 4-1-17 3664Cum. DDs: 3664
 5-1-17 4651Cum. DDs: 4651
degree-day graph of degree-day calculator (general purpose) calculator general introduction